Pronunciation: [dɪsɡwˈɪsə͡l] (IPA)
Correct spelling for the English word "disguisal" is [dɪsɡwˈɪsə͡l], [dɪsɡwˈɪsəl], [d_ɪ_s_ɡ_w_ˈɪ_s_əl] (IPA phonetic alphabet).